#381E75#381E75

#381E75 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.8% C 0.139 H 290.3°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#381E75
RGB	rgb(56, 30, 117)
HSL	hsl(258, 59%, 29%)
HSV	hsv(258, 74%, 46%)
CMYK	cmyk(52.1%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(20.26, 34.80, -45.47)
CIE-LCH	lch(20.26, 57.26, 307.43°)
OKLab	oklab(32.79% 0.0482 -0.1305)
OKLCH	oklch(32.79% 0.139 290.3)
XYZ	xyz(5.3051, 3.0534, 17.1360)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E75 #5B751E

analogous

#1E3075 #381E75 #641E75

triadic

#381E75 #75381E #1E7538

tetradic

#381E75 #751E30 #5B751E #1E7564

square

#381E75 #751E30 #5B751E #1E7564

split-complementary

#381E75 #75641E #30751E

monochromatic

#0C0618 #211244 #381E75 #4F2AA6 #6A40CE

Accessibility & contrast

On white

13.04

#381E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#381E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E75

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E75	#FFFFFF	#000000	##FFFFFF
##381E75	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#002F73

Tritanopia (blue-blind)

#233547

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381e75;
/* rgb */ color: rgb(56, 30, 117);
/* oklch */ color: oklch(32.8% 0.139 290.3);

Tailwind

colors: {
  custom: {
    50: '#755c9e',
    500: '#381e75',
    950: '#000000',
  },
}

SCSS

$custom: #381e75;
$custom-light: #755c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#381e75",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 257.931,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.13912,
    "h": 290.3
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#381E75

secondary

#8BA946

accent

#E245B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381E75

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →